Combined air conditioning and heating unit housing



FIG. 1 is a perspective view of a combined air conditioning and heating unit housing illustrating my new design;

FIG. 2 is a front elevational view of the combined air conditioning and heating unit housing shown in FIG. 1;

FIG. 3 is a rear elevational view of the combined air conditioning and heating unit housing shown in FIGS. 1 and 2;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a combined air conditioning and heating unit housing, as shown. 